1331012956

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{68993}}^1$

素因数の和:69070

約数の個数: 48

約数和(自身を含む): 2920929984

約数和(自身を除く): 1589917028

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 53, 91, 106, 182, 212, 364, 371, 689, 742, 1378, 1484, 2756, 4823, 9646, 19292, 68993, 137986, 275972, 482951, 896909, 965902, 1793818, 1931804, 3587636, 3656629, 6278363, 7313258, 12556726, 14626516, 25113452, 25596403, 47536177, 51192806, 95072354, 102385612, 190144708, 332753239, 665506478, 1331012956]

約数ペア:

[(1, 1331012956), (2, 665506478), (4, 332753239), (7, 190144708), (13, 102385612), (14, 95072354), (26, 51192806), (28, 47536177), (52, 25596403), (53, 25113452), (91, 14626516), (106, 12556726), (182, 7313258), (212, 6278363), (364, 3656629), (371, 3587636), (689, 1931804), (742, 1793818), (1378, 965902), (1484, 896909), (2756, 482951), (4823, 275972), (9646, 137986), (19292, 68993)]